All school buses in the northwestern provinces with satellite positioning devices next year. A. fitt...
2022-12-31 08:27:43 206次 2013届北京西城区（南区）高二下学期期末质量检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
All school buses in the northwestern
provinces with satellite positioning devices
next year.
A. fitted B. will be
fitted C. have been fitted D. are fitted
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